Those patients can now be given this class of drugs.

That was not the case for other classes of drugs.

However, there are significant problems associated with this class of drugs.

In addition to cancer risk, there are other potential side effects with this class of drugs.

Dependence does not seem to be an issue with this class of drugs.

Now, researchers see great promise in two new classes of drugs.

And more often than not, a person is resistant to only one or two classes of drugs.

She should check with her insurance company to see what medications in the same drug class are covered.

The classes of drugs used for these purposes are shown above.

Individual reactions to that class of drugs can vary, he said.